Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636802 | Data structure of digital map file | Nobuyuki Nakano, Yoshiki Ueyama, Akihiro Suzuki, Hisaya Fukuda | 2003-10-21 |
YI
Yasuhiro Ihara
Overall (2003): #89,378 of 273,478Top 35%
1
Patents 2003